1.Which of the following objects will produce sound?
a).hard object
b). objects under pressure
c).vibrating object
d).soft object
2.A sound wave is a
a).longitudinal wave
b). transverse wave
c). standing wave
d).shock wave
3.Which of the following is not capable of transmitting sound?
a).air
b).ice
c). seawater
d).vacuum
4.Which of the following would most likely transmit sound best?
a).steel in cabinet
b).water in the ocean
c).air in the classroom
d).water in the swimming pool
5.Molecules of solids are closet to one another compared to liquids and gases.The energy carried by sound in solid can easily transfer.Thus, sound travels in solids_____.
a).the fastest
b).the slowest
c).with undetermined speed
d).with varying speed
Answers & Comments
Answer:
1.c).vibrating object
2.a).longitudinal wave
3.d).vacuum
4.a).steel in cabinet
5.a).the fastest